52356542 has 32 divisors (see below), whose sum is σ = 95040000. Its totient is φ = 21153888.

The previous prime is 52356529. The next prime is 52356553. The reversal of 52356542 is 24565325.

It is a junction number, because it is equal to n+sod(n) for n = 52356499 and 52356508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15959 + ... + 18957.

It is an arithmetic number, because the mean of its divisors is an integer number (2970000).

Almost surely, 2^52356542 is an apocalyptic number.

52356542 is a deficient number, since it is larger than the sum of its proper divisors (42683458).

52356542 is a wasteful number, since it uses less digits than its factorization.

52356542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080.

The product of its digits is 36000, while the sum is 32.

The square root of 52356542 is about 7235.7820586306. The cubic root of 52356542 is about 374.1022483455.

The spelling of 52356542 in words is "fifty-two million, three hundred fifty-six thousand, five hundred forty-two".